NBT Manual
NBT Commands
NBT Manual—424773-001
3-14
BACKUP / BACKUPCPU
BACKUP / BACKUPCPU 
BACKUPCPU controls the application backup process. BACKUP is a synonym for 
BACKUPCPU.
cpu can be one of the following:
? 
displays the current setting, along with the current backup status.
NONE
stops a backup process if one is already running. No new backup processes will be 
created.
number
specifies a number in the range 0 through 15 inclusive. The application will use the 
specified processor for its backup process. If a backup process is already running, it 
is stopped. A new backup process is created in the specified processor.
BUDDY 
toggles the low-order bit of the primary processor number to determine the backup 
processor number. Therefore, you do not need to configure a specific processor 
number because this method pairs processors for backup in even-odd groups (0 to 1, 
2 to 3, ... 14 to 15).
If a backup process is already running, it is stopped. A new backup process is 
created in the specified processor. 
ANY
uses any available processor for the backup process. The first attempt is with the 
buddy processor; if that fails, other processors are then used starting with processor 
numbers closest to the primary until a backup is successfully started. This method 
assures that a backup will be created in all cases where any two processors are 
available. If a backup process is already running, it is stopped. A new backup 
process is created in the appropriate processor. 
BACKUPCPU cpu










